Electropositivity
阳电性; 正电性
🗣️ 情景例句
take a vacation away from the family--alone.
离开家人而单独在一起渡个假。
If you have no hand, you cannot make a fist.
巧妇难为无米之炊。
Here you can see two workers who, between them, have just finished cutting three cartloads of golden brown macaroni stalks.
这里您可以看到两个工人，他们协力割下了3车金黄色的通心粉秸。